Would be the twin-turbo Model on the 13B engine intended to energy the 3rd-technology RX-7 introduced in late 1991. Each and every rotor on 13B-REW has only one combustion chamber quantity of 654cc. With two rotors, the overall displacement was 1308cc. Great fit for the Mazda swap or substitute task. https://mariozvoco.azzablog.com/31010670/5-tips-about-13b-turbo-for-sale-you-can-use-today